CN214506509U - Pulley block of electric loader - Google Patents

Pulley block of electric loader Download PDF

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Publication number
CN214506509U
CN214506509U CN202121027619.3U CN202121027619U CN214506509U CN 214506509 U CN214506509 U CN 214506509U CN 202121027619 U CN202121027619 U CN 202121027619U CN 214506509 U CN214506509 U CN 214506509U
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China
Prior art keywords
pulley
wire rope
block
pulley block
steel wire
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CN202121027619.3U
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Chinese (zh)
Inventor
吕本强
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Shandong Deman Mechanical Co ltd
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Shandong Deman Mechanical Co ltd
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Priority to CN202121027619.3U priority Critical patent/CN214506509U/en
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Abstract

The utility model discloses a pulley block of an electric loader, which comprises a stand column, wherein the stand column is arranged on the ground and plays a role of fixing and supporting a device, and a limiting pulley is arranged outside the stand column; the fixing frame is arranged below the upright post and plays a role in supporting and fixing the pulley block; the pulley block is partially embedded below the fixed frame, the other part of the pulley block is embedded inside the installation box, and the pulley block is rotatably connected with the fixed frame; the installation box is installed at the lower end of the pulley block, the installation box is connected with the fixed frame through the pulley block and a steel wire rope, and the steel wire rope pulls the cable. This assembly pulley of electric loader when electric loader removes, wire rope can more laborsaving rolling unwrapping wire, and under the effect of slip group, wire rope remains straight throughout, is convenient for carry out steadily to the cable and pulls, avoids the cable to get rid of and swings.

Description

Pulley block of electric loader
Technical Field
The utility model relates to an electric loader technical field specifically is an assembly pulley of electric loader.
Background
Traditional loader all adopts the diesel oil power supply, and the power consumption is big, and the easy polluted environment of job site exhaust flue gas, and electric loader has been bought in a lot of construction sites now, adopts the electric energy power supply pollution-free, but electric loader needs external power supply. When the electric loader works, because the height of the support counterweight column has a certain limit value, the pulley block is added, the number of reciprocating circles of the fixed pulley and the movable pulley is passed through the steel wire rope, the requirement of the working radius of the loader is met, the cable is required to be used for power supply and transmission, but the cable is heavy in weight, when the electric loader is erected and transported, when the winding and unwinding force is unbalanced, the steel wire rope is not straight, the steel wire rope relaxes and sags, the cable is thrown and swings along with the steel wire rope, the cable and the steel wire which are suspended in the air can bounce, the damage to the sheath of the cable is large, the sheath is easy to scratch, and therefore an adjustment structure is needed, and the bouncing between the cable and the steel wire rope is avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembly pulley of electronic loader to provide because cable weight is big in solving above-mentioned background art, because support the counter weight stand height and have certain limit value, so increase the assembly pulley, cross fixed pulley and movable pulley round trip to reciprocate the number of turns through wire rope, with this satisfying loader work radius's demand, when being erect the transportation, in case when meetting to roll up the power of putting unbalanced, wire rope does not have when straight, the cable is also got rid of thereupon and is swung, cause the crust easily and scrape the problem of loss.
In order to achieve the above object, the utility model provides a following technical scheme: a block and tackle for an electric loader comprising:
the device comprises an upright post, a support and a power distribution box, wherein the upright post is arranged on the ground and plays a role in fixing and supporting the device;
the fixing frame is arranged below the upright post and plays a role in supporting and fixing the pulley block;
the pulley block is partially embedded below the fixed frame, the other part of the pulley block is embedded inside the installation box, and the pulley block is rotatably connected with the fixed frame;
the installation box is installed at the lower end of the pulley block, the installation box is connected with the fixed frame through the pulley block and a steel wire rope, and the steel wire rope pulls the cable.
By adopting the technical scheme, when the cable is stretched and pulled, the steel wire rope penetrates into the pulley block from the fixed pulley, the steel wire rope is wound in the pulley block, the labor-saving effect is achieved, and when the steel wire rope is relaxed or too tense, the pulley block has the automatic adjusting effect.
Preferably, the pulley block is composed of 1 fixed pulley and 1 movable pulley, a steel wire rope is wound on the outer side of the pulley block, the fixed pulley is installed in the fixed frame in an embedded mode, and the movable pulley is arranged in the installation box.
By adopting the technical scheme, the movable pulley positioned below is automatically adjusted under the action of gravity.
Preferably, the steel wire rope sequentially passes through the outer surfaces of the limiting pulley, the movable pulley and the fixed pulley, and half volume of the movable pulley is located inside the installation box.
Preferably, lubricating oil is poured into the installation box, the sealing ring is installed at the upward opening of the installation box, and the inner wall of the sealing ring is attached to the movable pulley.
By adopting the technical scheme, when the movable pulley rotates, the rotating movable pulley is soaked by the lubricating oil in the installation box, so that the friction between the movable pulley and the steel wire rope is reduced, and the steel wire rope is convenient to keep a straight state.
Preferably, the gravity blocks are installed below the installation box and are at least provided with 3 gravity blocks, and the gravity blocks are connected in a buckling manner between the upper portion and the lower portion of the gravity blocks.
Adopt above-mentioned technical scheme, the gravity piece is all the time with the movable pulley tenesmus to make wire rope between fixed pulley and the movable pulley can not relax, and when wire rope was too tight, the gravity piece moved upwards along with the install bin, reduced wire rope surface tension.
Compared with the prior art, the beneficial effects of the utility model are that: the pulley block of this electric loader:
1. the pulley block is arranged, so that when the electric loader moves, the stress of the steel wire rope which is drawn along with the steel wire rope is reduced, the steel wire rope is convenient to wind and pay off in a labor-saving manner, the steel wire rope is kept straight all the time under the action of the sliding block, when the steel wire rope bounces, the movable pulley positioned below moves downwards under the action of gravity, and the steel wire rope is in a straight state from the fixed pulley to the electric loader, so that the steel wire rope is convenient to pull the cable, the movement of the steel wire rope is avoided, the cable is conveniently and stably pulled, the swinging of the cable is avoided, and in addition, when the steel wire rope is too tense, the installation box and the gravity block move upwards along with the installation box, and the pressure received by the steel wire rope is reduced;
2. the sliding wheel is composed of a fixed pulley and a movable pulley, a gravity block is arranged below the movable pulley, so that the sliding wheel can droop all the time under the gravity, a steel wire rope wound on the outer side of the pulley block is pulled to be in a straight state, and the length of the steel wire rope is shortened by 8 times due to the fact that the pulley block is provided with 4 groups of tracks, and the steel wire rope can be wound and stored conveniently;
3. lubricating oil is injected into the mounting box, when the movable pulley rotates, the movable pulley is in contact with the steel wire rope, friction force between the movable pulley and the steel wire rope is reduced, abrasion of the surfaces of the steel wire rope and the pulley is avoided, the smoothness of winding of the steel wire rope is improved, and when the movable pulley rotates, the whole body of the movable pulley is convenient to soak in the lubricating oil, and the effect of lubricating the fixed pulley is achieved along with winding of the steel wire rope.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a column; 2. a fixing frame; 3. a fixed pulley; 4. a wire rope; 5. a movable pulley; 6. installing a box; 7. a seal ring; 8. a gravity block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a block and tackle for an electric loader comprising:
the device comprises an upright post 1, a support and a power distribution box, wherein the upright post 1 is arranged on the ground and plays a role in fixing and supporting the device, a limiting pulley is arranged on the outer side of the upright post 1, the power distribution box is arranged on the outer side of the upright post 1 and is positioned below the limiting pulley, and a cable is connected to the power distribution box and is used for supplying power to the loader;
the fixed frame 2 is arranged below the upright post 1, and the fixed frame 2 plays a role in supporting and fixing the pulley block;
the pulley block is a movable pulley block, one part of the pulley block is embedded below the fixed frame 2, the other part of the pulley block is embedded inside the installation box 6, and the pulley block is rotatably connected with the fixed frame 2;
this mechanical equipment is when using, at first pour stand 1 and ground or the bolt fastening for stand 1 keeps fixed, and wire rope 4 passes from the spacing pulley on stand 1 surface, makes wire rope 4 penetrate inside 6 install bins of low level from the high-order, thereby wire rope 4 penetrates in 5 movable pulleys from 5 movable pulleys of low level again, and the assembly pulley is provided with 4 groups, and 4 circles have been twined in the outside of assembly pulley to a round trip to this sub-wire rope 4, have shortened 8 times's distance.
The installation box 6 is installed at the lower extreme of assembly pulley, and is connected through assembly pulley and wire rope 4 between installation box 6 and the fixed frame 2, and wire rope 4 draws the cable.
The assembly pulley comprises 1 fixed pulley 3 and 1 movable pulley 5, and the outside winding of assembly pulley has wire rope 4, and fixed pulley 3 is embedded to be installed in the inside of fixed frame 2, and movable pulley 5 sets up the inside at install bin 6.
The steel wire rope 4 sequentially passes through the limiting pulley, the movable pulley 5 and the outer surface of the fixed pulley 3, and half volume of the movable pulley 5 is positioned inside the installation box 6.
The both ends of movable pulley 5 are passed through the bearing and are connected with install bin 6, and the both ends of fixed pulley 3 are passed through the fixed frame 2 of bearing and are connected with the same reason for fixed pulley 3 and movable pulley 5 are quick rotation under wire rope 4's effect.
After the electric loader moves, the steel wire rope 4 is drawn out from the outer side of the pulley block, so that the steel wire rope 4 pulls the cable, the cable cannot be dragged on the ground, overhead transportation of the cable is facilitated, the cable can stably work all the time, and the stability of power supply is improved.
Lubricating oil is injected into the mounting box 6, the sealing ring 7 is installed at the upward opening of the mounting box 6, and the inner wall of the sealing ring 7 is attached to the movable pulley 5.
When the steel wire rope 4 is collected or delivered, the movable pulley 5 moves downwards or ascends along with the steel wire rope, the lubricating oil in the installation box 6 is taken out by the rotating movable pulley 5, the rotating movable pulley 5 is evenly soaked in the lubricating oil, the friction force between the steel wire rope 4 and the movable pulley 5 is reduced conveniently, and in addition, the lubricating oil is prevented from being splashed out of the installation box 6 by the sealing ring 7.
Gravity piece 8 is installed to the below of install bin 6, and gravity piece 8 is provided with 3 at least to for detaining mutually and connecting between the gravity piece 8 is adjacent from top to bottom, adopt to detain mutually and connect between the 8 head of gravity piece, be convenient for adjust the quantity of gravity piece 8, thereby change the tension to wire rope 4, make wire rope 4 remain suitable state throughout.
The working principle is as follows: when using this electric loader's assembly pulley, as shown in fig. 1, wire rope penetrates the inside of install bin from the fixed pulley, final wire rope twines on the surface of assembly pulley, like this when electric loader removes at the construction site, it is pulled open to drive wire rope, the assembly pulley has guaranteed that wire rope keeps straight state throughout, avoid wire rope to loose, thereby steady state's wire rope is convenient for drive cable and is stably pull, avoid the cable atress and the bullet, the protection of this kind helps the cable remain stable, avoid the emergence of power supply obstacle, holistic practicality has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A block and tackle for an electric loader comprising:
the device comprises an upright post (1) which is arranged on the ground and plays a role in fixing and supporting the device, wherein a limiting pulley is arranged on the outer side of the upright post (1), a distribution box is arranged on the outer side of the upright post (1) and is positioned below the limiting pulley, and a cable is connected to the distribution box and is used for supplying power to the loader;
the fixing frame (2) is installed below the upright post (1), and the fixing frame (2) plays a role in supporting and fixing the pulley block;
the pulley block is partially embedded below the fixed frame (2), the other part of the pulley block is embedded inside the installation box (6), and the pulley block is rotatably connected with the fixed frame (2);
the installation box (6) is installed at the lower end of the pulley block, the installation box (6) is connected with the fixed frame (2) through the pulley block and the steel wire rope (4), and the steel wire rope (4) pulls the cable.
2. The pulley block of an electric loader according to claim 1, characterized in that: the assembly pulley comprises 1 fixed pulley (3) and 1 movable pulley (5), and the outside winding of assembly pulley has wire rope (4), fixed pulley (3) embedded installation is in the inside of fixed frame (2), movable pulley (5) set up the inside at install bin (6).
3. The pulley block of an electric loader according to claim 1, characterized in that: and the steel wire rope (4) sequentially penetrates through the outer surfaces of the limiting pulley, the movable pulley (5) and the fixed pulley (3), and half volume of the movable pulley (5) is positioned in the installation box (6).
4. The pulley block of an electric loader according to claim 1, characterized in that: lubricating oil is poured into the mounting box (6), a sealing ring (7) is installed at the upward opening of the mounting box (6), and the inner wall of the sealing ring (7) is attached to the movable pulley (5).
5. The pulley block of an electric loader according to claim 1, characterized in that: the gravity block (8) is installed to the below of install bin (6), and gravity block (8) are provided with 3 at least to be buckled mutually between the gravity block (8) is adjacent from top to bottom and connect.
CN202121027619.3U 2021-05-13 2021-05-13 Pulley block of electric loader Active CN214506509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121027619.3U CN214506509U (en) 2021-05-13 2021-05-13 Pulley block of electric loader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121027619.3U CN214506509U (en) 2021-05-13 2021-05-13 Pulley block of electric loader

Publications (1)

Publication Number Publication Date
CN214506509U true CN214506509U (en) 2021-10-26

Family

ID=78204867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121027619.3U Active CN214506509U (en) 2021-05-13 2021-05-13 Pulley block of electric loader

Country Status (1)

Country Link
CN (1) CN214506509U (en)

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